2528291255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{9859}}^1$

素因数の和:10319

約数の個数: 32

約数和(自身を含む): 3680225280

約数和(自身を除く): 1151934025

約数列:

[1, 5, 7, 17, 35, 85, 119, 431, 595, 2155, 3017, 7327, 9859, 15085, 36635, 49295, 51289, 69013, 167603, 256445, 345065, 838015, 1173221, 4249229, 5866105, 21246145, 29744603, 72236893, 148723015, 361184465, 505658251, 2528291255]

約数ペア:

[(1, 2528291255), (5, 505658251), (7, 361184465), (17, 148723015), (35, 72236893), (85, 29744603), (119, 21246145), (431, 5866105), (595, 4249229), (2155, 1173221), (3017, 838015), (7327, 345065), (9859, 256445), (15085, 167603), (36635, 69013), (49295, 51289)]